Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Dan Albert | 3313426 | 2015-03-19 15:21:08 -0700 | [diff] [blame] | 17 | #define TRACE_TAG TRACE_ADB |
| 18 | |
| 19 | #include "sysdeps.h" |
| 20 | #include "adb_client.h" |
| 21 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 22 | #include <errno.h> |
| 23 | #include <limits.h> |
| 24 | #include <stdarg.h> |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 25 | #include <stdio.h> |
| 26 | #include <stdlib.h> |
| 27 | #include <string.h> |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 28 | #include <sys/stat.h> |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 29 | #include <sys/types.h> |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 30 | |
Elliott Hughes | 9309ecb | 2015-04-27 14:20:17 -0700 | [diff] [blame] | 31 | #include <string> |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 32 | #include <vector> |
| 33 | |
| 34 | #include <base/stringprintf.h> |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 35 | #include <base/strings.h> |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 36 | #include <cutils/sockets.h> |
Elliott Hughes | 9309ecb | 2015-04-27 14:20:17 -0700 | [diff] [blame] | 37 | |
Dan Albert | cc731cc | 2015-02-24 21:26:58 -0800 | [diff] [blame] | 38 | #include "adb_io.h" |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 39 | #include "adb_utils.h" |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 40 | |
Elliott Hughes | 3bd73c1 | 2015-05-05 13:10:43 -0700 | [diff] [blame] | 41 | static TransportType __adb_transport = kTransportAny; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 42 | static const char* __adb_serial = NULL; |
| 43 | |
Stefan Hilzinger | d0eacb8 | 2010-04-19 12:21:12 +0100 | [diff] [blame] | 44 | static int __adb_server_port = DEFAULT_ADB_PORT; |
Matt Gumbel | d7b3308 | 2012-11-14 10:16:17 -0800 | [diff] [blame] | 45 | static const char* __adb_server_name = NULL; |
Stefan Hilzinger | d0eacb8 | 2010-04-19 12:21:12 +0100 | [diff] [blame] | 46 | |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 47 | static std::string perror_str(const char* msg) { |
| 48 | return android::base::StringPrintf("%s: %s", msg, strerror(errno)); |
| 49 | } |
| 50 | |
| 51 | static bool ReadProtocolString(int fd, std::string* s, std::string* error) { |
| 52 | char buf[5]; |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 53 | if (!ReadFdExactly(fd, buf, 4)) { |
| 54 | *error = perror_str("protocol fault (couldn't read status length)"); |
| 55 | return false; |
| 56 | } |
| 57 | buf[4] = 0; |
| 58 | |
| 59 | unsigned long len = strtoul(buf, 0, 16); |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 60 | s->resize(len, '\0'); |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 61 | if (!ReadFdExactly(fd, &(*s)[0], len)) { |
| 62 | *error = perror_str("protocol fault (couldn't read status message)"); |
| 63 | return false; |
| 64 | } |
| 65 | |
| 66 | return true; |
| 67 | } |
| 68 | |
Elliott Hughes | 3bd73c1 | 2015-05-05 13:10:43 -0700 | [diff] [blame] | 69 | void adb_set_transport(TransportType type, const char* serial) |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 70 | { |
| 71 | __adb_transport = type; |
| 72 | __adb_serial = serial; |
| 73 | } |
| 74 | |
Stefan Hilzinger | d0eacb8 | 2010-04-19 12:21:12 +0100 | [diff] [blame] | 75 | void adb_set_tcp_specifics(int server_port) |
| 76 | { |
| 77 | __adb_server_port = server_port; |
| 78 | } |
| 79 | |
Matt Gumbel | d7b3308 | 2012-11-14 10:16:17 -0800 | [diff] [blame] | 80 | void adb_set_tcp_name(const char* hostname) |
| 81 | { |
| 82 | __adb_server_name = hostname; |
| 83 | } |
| 84 | |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 85 | static int switch_socket_transport(int fd, std::string* error) { |
Elliott Hughes | 9309ecb | 2015-04-27 14:20:17 -0700 | [diff] [blame] | 86 | std::string service; |
| 87 | if (__adb_serial) { |
| 88 | service += "host:transport:"; |
| 89 | service += __adb_serial; |
| 90 | } else { |
Dan Albert | bac3474 | 2015-02-25 17:51:28 -0800 | [diff] [blame] | 91 | const char* transport_type = "???"; |
Elliott Hughes | 9309ecb | 2015-04-27 14:20:17 -0700 | [diff] [blame] | 92 | switch (__adb_transport) { |
| 93 | case kTransportUsb: |
| 94 | transport_type = "transport-usb"; |
| 95 | break; |
| 96 | case kTransportLocal: |
| 97 | transport_type = "transport-local"; |
| 98 | break; |
| 99 | case kTransportAny: |
| 100 | transport_type = "transport-any"; |
| 101 | break; |
| 102 | case kTransportHost: |
| 103 | // no switch necessary |
| 104 | return 0; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 105 | } |
Elliott Hughes | 9309ecb | 2015-04-27 14:20:17 -0700 | [diff] [blame] | 106 | service += "host:"; |
| 107 | service += transport_type; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 108 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 109 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 110 | if (!SendProtocolString(fd, service)) { |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 111 | *error = perror_str("write failure during connection"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 112 | adb_close(fd); |
| 113 | return -1; |
| 114 | } |
| 115 | D("Switch transport in progress\n"); |
| 116 | |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 117 | if (!adb_status(fd, error)) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 118 | adb_close(fd); |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 119 | D("Switch transport failed: %s\n", error->c_str()); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 120 | return -1; |
| 121 | } |
| 122 | D("Switch transport success\n"); |
| 123 | return 0; |
| 124 | } |
| 125 | |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 126 | bool adb_status(int fd, std::string* error) { |
| 127 | char buf[5]; |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 128 | if (!ReadFdExactly(fd, buf, 4)) { |
| 129 | *error = perror_str("protocol fault (couldn't read status)"); |
| 130 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 131 | } |
| 132 | |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 133 | if (!memcmp(buf, "OKAY", 4)) { |
| 134 | return true; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 135 | } |
| 136 | |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 137 | if (memcmp(buf, "FAIL", 4)) { |
| 138 | *error = android::base::StringPrintf("protocol fault (status %02x %02x %02x %02x?!)", |
| 139 | buf[0], buf[1], buf[2], buf[3]); |
| 140 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 141 | } |
| 142 | |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 143 | ReadProtocolString(fd, error, error); |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 144 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 145 | } |
| 146 | |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 147 | int _adb_connect(const std::string& service, std::string* error) { |
| 148 | D("_adb_connect: %s\n", service.c_str()); |
| 149 | if (service.empty() || service.size() > 1024) { |
Spencer Low | 6001c87 | 2015-05-13 00:02:55 -0700 | [diff] [blame] | 150 | *error = android::base::StringPrintf("bad service name length (%zd)", |
| 151 | service.size()); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 152 | return -1; |
| 153 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 154 | |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 155 | int fd; |
Spencer Low | 5200c66 | 2015-07-30 23:07:55 -0700 | [diff] [blame] | 156 | std::string reason; |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 157 | if (__adb_server_name) { |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 158 | fd = network_connect(__adb_server_name, __adb_server_port, SOCK_STREAM, 0, &reason); |
| 159 | if (fd == -1) { |
| 160 | *error = android::base::StringPrintf("can't connect to %s:%d: %s", |
| 161 | __adb_server_name, __adb_server_port, |
| 162 | reason.c_str()); |
| 163 | return -2; |
| 164 | } |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 165 | } else { |
Spencer Low | 5200c66 | 2015-07-30 23:07:55 -0700 | [diff] [blame] | 166 | fd = network_loopback_client(__adb_server_port, SOCK_STREAM, &reason); |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 167 | if (fd == -1) { |
Spencer Low | 5200c66 | 2015-07-30 23:07:55 -0700 | [diff] [blame] | 168 | *error = android::base::StringPrintf("cannot connect to daemon: %s", |
| 169 | reason.c_str()); |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 170 | return -2; |
| 171 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 172 | } |
| 173 | |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 174 | if (memcmp(&service[0],"host",4) != 0 && switch_socket_transport(fd, error)) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 175 | return -1; |
| 176 | } |
| 177 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 178 | if(!SendProtocolString(fd, service)) { |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 179 | *error = perror_str("write failure during connection"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 180 | adb_close(fd); |
| 181 | return -1; |
| 182 | } |
| 183 | |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 184 | if (!adb_status(fd, error)) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 185 | adb_close(fd); |
| 186 | return -1; |
| 187 | } |
| 188 | |
JP Abgrall | 408fa57 | 2011-03-16 15:57:42 -0700 | [diff] [blame] | 189 | D("_adb_connect: return fd %d\n", fd); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 190 | return fd; |
| 191 | } |
| 192 | |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 193 | int adb_connect(const std::string& service, std::string* error) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 194 | // first query the adb server's version |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 195 | int fd = _adb_connect("host:version", error); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 196 | |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 197 | D("adb_connect: service %s\n", service.c_str()); |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 198 | if (fd == -2 && __adb_server_name) { |
Matt Gumbel | d7b3308 | 2012-11-14 10:16:17 -0800 | [diff] [blame] | 199 | fprintf(stderr,"** Cannot start server on remote host\n"); |
Spencer Low | f18fc08 | 2015-08-11 17:05:02 -0700 | [diff] [blame^] | 200 | // error is the original network connection error |
Matt Gumbel | d7b3308 | 2012-11-14 10:16:17 -0800 | [diff] [blame] | 201 | return fd; |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 202 | } else if (fd == -2) { |
Stefan Hilzinger | d0eacb8 | 2010-04-19 12:21:12 +0100 | [diff] [blame] | 203 | fprintf(stdout,"* daemon not running. starting it now on port %d *\n", |
| 204 | __adb_server_port); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 205 | start_server: |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 206 | if (launch_server(__adb_server_port)) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 207 | fprintf(stderr,"* failed to start daemon *\n"); |
Spencer Low | f18fc08 | 2015-08-11 17:05:02 -0700 | [diff] [blame^] | 208 | // launch_server() has already printed detailed error info, so just |
| 209 | // return a generic error string about the overall adb_connect() |
| 210 | // that the caller requested. |
| 211 | *error = "cannot connect to daemon"; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 212 | return -1; |
| 213 | } else { |
| 214 | fprintf(stdout,"* daemon started successfully *\n"); |
| 215 | } |
| 216 | /* give the server some time to start properly and detect devices */ |
Xavier Ducrohet | a481d09 | 2009-05-21 17:47:43 -0700 | [diff] [blame] | 217 | adb_sleep_ms(3000); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 218 | // fall through to _adb_connect |
| 219 | } else { |
| 220 | // if server was running, check its version to make sure it is not out of date |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 221 | int version = ADB_SERVER_VERSION - 1; |
| 222 | |
| 223 | // if we have a file descriptor, then parse version result |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 224 | if (fd >= 0) { |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 225 | std::string version_string; |
| 226 | if (!ReadProtocolString(fd, &version_string, error)) { |
| 227 | goto error; |
| 228 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 229 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 230 | adb_close(fd); |
| 231 | |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 232 | if (sscanf(&version_string[0], "%04x", &version) != 1) { |
Spencer Low | f18fc08 | 2015-08-11 17:05:02 -0700 | [diff] [blame^] | 233 | *error = android::base::StringPrintf( |
| 234 | "cannot parse version string: %s", |
| 235 | version_string.c_str()); |
| 236 | return -1; |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 237 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 238 | } else { |
| 239 | // if fd is -1, then check for "unknown host service", |
Spencer Low | 71635bb | 2015-08-05 19:26:50 -0700 | [diff] [blame] | 240 | // which would indicate a version of adb that does not support the |
| 241 | // version command, in which case we should fall-through to kill it. |
| 242 | if (*error != "unknown host service") { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 243 | return fd; |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 244 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 245 | } |
| 246 | |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 247 | if (version != ADB_SERVER_VERSION) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 248 | printf("adb server is out of date. killing...\n"); |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 249 | fd = _adb_connect("host:kill", error); |
Spencer Low | f18fc08 | 2015-08-11 17:05:02 -0700 | [diff] [blame^] | 250 | if (fd >= 0) { |
| 251 | adb_close(fd); |
| 252 | } else { |
| 253 | // If we couldn't connect to the server or had some other error, |
| 254 | // report it, but still try to start the server. |
| 255 | fprintf(stderr, "error: %s\n", error->c_str()); |
| 256 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 257 | |
| 258 | /* XXX can we better detect its death? */ |
| 259 | adb_sleep_ms(2000); |
| 260 | goto start_server; |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | // if the command is start-server, we are done. |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 265 | if (service == "host:start-server") { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 266 | return 0; |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 267 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 268 | |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 269 | fd = _adb_connect(service, error); |
| 270 | if (fd == -1) { |
Spencer Low | 8d8126a | 2015-07-21 02:06:26 -0700 | [diff] [blame] | 271 | D("_adb_connect error: %s\n", error->c_str()); |
Brian Carlstrom | 93c91fa | 2013-10-18 13:58:48 -0700 | [diff] [blame] | 272 | } else if(fd == -2) { |
Matt Gumbel | d7b3308 | 2012-11-14 10:16:17 -0800 | [diff] [blame] | 273 | fprintf(stderr,"** daemon still not running\n"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 274 | } |
JP Abgrall | 408fa57 | 2011-03-16 15:57:42 -0700 | [diff] [blame] | 275 | D("adb_connect: return fd %d\n", fd); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 276 | |
| 277 | return fd; |
| 278 | error: |
| 279 | adb_close(fd); |
| 280 | return -1; |
| 281 | } |
| 282 | |
| 283 | |
Elliott Hughes | 424af02 | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 284 | bool adb_command(const std::string& service) { |
| 285 | std::string error; |
| 286 | int fd = adb_connect(service, &error); |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 287 | if (fd < 0) { |
Elliott Hughes | 424af02 | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 288 | fprintf(stderr, "error: %s\n", error.c_str()); |
| 289 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 290 | } |
| 291 | |
Elliott Hughes | 424af02 | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 292 | if (!adb_status(fd, &error)) { |
| 293 | fprintf(stderr, "error: %s\n", error.c_str()); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 294 | adb_close(fd); |
Elliott Hughes | 424af02 | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 295 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 296 | } |
| 297 | |
Elliott Hughes | 424af02 | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 298 | return true; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 299 | } |
| 300 | |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 301 | bool adb_query(const std::string& service, std::string* result, std::string* error) { |
| 302 | D("adb_query: %s\n", service.c_str()); |
Elliott Hughes | 078f0fc | 2015-04-29 08:35:59 -0700 | [diff] [blame] | 303 | int fd = adb_connect(service, error); |
| 304 | if (fd < 0) { |
Elliott Hughes | 3d5f60d | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 305 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 306 | } |
| 307 | |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 308 | result->clear(); |
| 309 | if (!ReadProtocolString(fd, result, error)) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 310 | adb_close(fd); |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 311 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 312 | } |
Elliott Hughes | 6452a89 | 2015-04-29 12:28:13 -0700 | [diff] [blame] | 313 | return true; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 314 | } |